package com.swinw.asumall.product.config;

import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@EnableConfigurationProperties(CacheProperties.class)
@EnableCaching
@Configuration
public class MyCacheConfig {

    @Bean
   RedisCacheConfiguration cacheConfiguration(CacheProperties cacheProperties){
       RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
       config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
       config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));

       //将配置文件中的所有数据都配置上
       CacheProperties.Redis redisProperties = cacheProperties.getRedis();
       if (redisProperties.getTimeToLive() != null) {
           config = config.entryTtl(redisProperties.getTimeToLive());
       }

       if (redisProperties.getKeyPrefix() != null) {
           config = config.prefixKeysWith(redisProperties.getKeyPrefix());
       }

       if (!redisProperties.isCacheNullValues()) {
           config = config.disableCachingNullValues();
       }

       if (!redisProperties.isUseKeyPrefix()) {
           config = config.disableKeyPrefix();
       }
       return config;
   }
}
